[linux-next-v1 3/3] arm64: dts: rockchip: Fix ethernet reset node Rock 3A sbc

[Anand Moon <linux.amoon@xxxxxxxxx>]

Add support for snps,reset-gpio reset ethernet gpio pins and
drop the mdio reset code.

Signed-off-by: Anand Moon <linux.amoon@xxxxxxxxx>
---
 .../boot/dts/rockchip/rk3568-rock-3a.dts      | 19 ++++++++-----------
 1 file changed, 8 insertions(+), 11 deletions(-)

diff --git a/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts b/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts
index 16fff1ada195..9172cf60b867 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts
@@ -258,6 +258,11 @@ &gmac1 {
 	assigned-clocks = <&cru SCLK_GMAC1_RX_TX>, <&cru SCLK_GMAC1>;
 	assigned-clock-parents = <&cru SCLK_GMAC1_RGMII_SPEED>, <&gmac1_clkin>;
 	clock_in_out = "input";
+	snps,reset-gpio = <&gpio3 RK_PB0 GPIO_ACTIVE_LOW>;
+	snps,reset-active-low;
+	/* Reset time is 20ms, 100ms for rtl8211f */
+	snps,reset-delays-us = <0 20000 100000>;
+	phy-supply = <&vcc_3v3>;
 	phy-handle = <&rgmii_phy1>;
 	phy-mode = "rgmii";
 	pinctrl-names = "default";
@@ -267,6 +272,9 @@ &gmac1m1_rx_bus2
 		     &gmac1m1_rgmii_clk
 		     &gmac1m1_clkinout
 		     &gmac1m1_rgmii_bus>;
+
+	tx_delay = <0x4f>;
+	rx_delay = <0x26>;
 	status = "okay";
 };
 
@@ -583,11 +591,6 @@ &mdio1 {
 	rgmii_phy1: ethernet-phy@0 {
 		compatible = "ethernet-phy-ieee802.3-c22";
 		reg = <0x0>;
-		pinctrl-names = "default";
-		pinctrl-0 = <&eth_phy_rst>;
-		reset-assert-us = <20000>;
-		reset-deassert-us = <100000>;
-		reset-gpios = <&gpio3 RK_PB0 GPIO_ACTIVE_LOW>;
 	};
 };
 
@@ -625,12 +628,6 @@ vcc_mipi_en: vcc_mipi_en {
 		};
 	};
 
-	ethernet {
-		eth_phy_rst: eth_phy_rst {
-			rockchip,pins = <3 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
-		};
-	};
-
 	hym8563 {
 		hym8563_int: hym8563-int {
 			rockchip,pins = <0 RK_PD3 RK_FUNC_GPIO &pcfg_pull_up>;
-- 
2.38.1